161994008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 340139520

約数和(自身を除く): 178145512

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 151, 167, 292, 302, 334, 584, 604, 668, 803, 1208, 1336, 1606, 1661, 1837, 3212, 3322, 3674, 6424, 6644, 7348, 11023, 12191, 13288, 14696, 22046, 24382, 25217, 44092, 48764, 50434, 88184, 97528, 100868, 121253, 134101, 201736, 242506, 268202, 277387, 485012, 536404, 554774, 970024, 1072808, 1109548, 1840841, 2219096, 3681682, 7363364, 14726728, 20249251, 40498502, 80997004, 161994008]

約数ペア:

[(1, 161994008), (2, 80997004), (4, 40498502), (8, 20249251), (11, 14726728), (22, 7363364), (44, 3681682), (73, 2219096), (88, 1840841), (146, 1109548), (151, 1072808), (167, 970024), (292, 554774), (302, 536404), (334, 485012), (584, 277387), (604, 268202), (668, 242506), (803, 201736), (1208, 134101), (1336, 121253), (1606, 100868), (1661, 97528), (1837, 88184), (3212, 50434), (3322, 48764), (3674, 44092), (6424, 25217), (6644, 24382), (7348, 22046), (11023, 14696), (12191, 13288)]